This document discusses adolescent health in Bangladesh and obesity prevention. It notes that over 20% of Bangladesh's population is adolescents aged 10-19 years. Maintaining adolescent health is important for achieving health and development goals. The document then focuses on obesity, defining it and noting the rising rates in Bangladesh. It outlines factors contributing to obesity like genetics, environment, diet, and physical activity. The impacts of obesity on health are described, including effects on reproduction, psychology, and increased disease risk. Finally, the document discusses prevention of obesity through diet, lifestyle changes, health education, and treatment options like medication and surgery.